GK Quiz:0004 General Science for all exams
RK GENERAL KNOWLEDGE ONLINE EXAMAS
This Exams Mainly helps in All Competitive exams.
1.The colour of the dustbins used to collect biodegradable wastes is
A) yellow
B) green
C) red
D) black
2.An example for the biodegradable waste is
A) pieces of glass
B) plastic toys
C) polythene bag
D) egg shell
3.The unit to measure sound is
A) nanometer
B) hertz
C) watts
D) decibal
4.The hearing limit of human being is
A) 10- 120 dB
B) 100- 150 dB
C) 150 - 300 dB
D) 300 - 500 dB
5.Heat is absorbed, is a reaction of
A) Endothermic Reaction
B) Exothermic Reaction
C) Reversible Reaction
D) Irreversible Reaction
6. Heat is liberated is a reaction of,
A) Endothermic Reaction
B) Exothermic Reaction
C) Reversible Reaction
D) Irreversible Reaction
7. Ripening of fruit is a
A) desirable change
B) un-desirable change
C) exothermic change
D) endo-thermic change
8.The first Indian women to travel in space was
A) Sunitha Puskar
B) Margrett Alwa
C) Rita Mary
D) Kalpana Chawla
9.In space, our body
A) gains weight
B) loses weight
C) no change
D) little change
10.The reversible change is
A) Butter into idly
B) Ripening of fruits
C) Melting of ice
D) Curdling of milks
11.Phases of a moon is
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast chgnge
12.Land glide is an example for
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast change
13.Heart beat is a
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast change
14.Suitable method of sepe.rating lighter impurities from a mixture is
A) Winnowing
B) Hand picking
C) Vapourisation
D). Seining
15.In a mixture, solids of different size can be separated by the process of
A) Winnowing
B) Hand picking
C) Vapourisation
D) Seiving
16.International system of measurement was adoped in the year
A) 1950
B) 1947
C) 1971
D) 1917
17.One quintal is equal to
A) 70 kg.
B) 80 kg.
C) 90 kg.
D) 100 kg.
18.One metric ton equal to
A) 100 kg.
B) 500 kg.
C) 900 kg.
D) 1000 kg.
19.When a magnet is freely suspended it always comes to rest in the direction of
A) east - west
B) south - east
C) north - south
D) north - west
20.When two north poles of two bar magnet brought close, there will be a
A) repulsion
B) attraction
C) collision
D) motion
RK GENERAL KNOWLEDGE ONLINE EXAMAS
This Exams Mainly helps in All Competitive exams.
1.The colour of the dustbins used to collect biodegradable wastes is
A) yellow
B) green
C) red
D) black
green
2.An example for the biodegradable waste is
A) pieces of glass
B) plastic toys
C) polythene bag
D) egg shell
egg shell
3.The unit to measure sound is
A) nanometer
B) hertz
C) watts
D) decibal
decibal
4.The hearing limit of human being is
A) 10- 120 dB
B) 100- 150 dB
C) 150 - 300 dB
D) 300 - 500 dB
10- 120 dB
5.Heat is absorbed, is a reaction of
A) Endothermic Reaction
B) Exothermic Reaction
C) Reversible Reaction
D) Irreversible Reaction
Endothermic Reaction
6. Heat is liberated is a reaction of,
A) Endothermic Reaction
B) Exothermic Reaction
C) Reversible Reaction
D) Irreversible Reaction
Exothermic Reaction
7. Ripening of fruit is a
A) desirable change
B) un-desirable change
C) exothermic change
D) endo-thermic change
desirable change
8.The first Indian women to travel in space was
A) Sunitha Puskar
B) Margrett Alwa
C) Rita Mary
D) Kalpana Chawla
Kalpana Chawla
9.In space, our body
A) gains weight
B) loses weight
C) no change
D) little change
loses weight
10.The reversible change is
A) Butter into idly
B) Ripening of fruits
C) Melting of ice
D) Curdling of milks
Melting of ice
11.Phases of a moon is
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast chgnge
Periodical change
12.Land glide is an example for
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast change
Non-periodical change
13.Heart beat is a
A) Periodical change
B) Non-periodical change
C) Slow change
D) Fast change
Periodical change
14.Suitable method of sepe.rating lighter impurities from a mixture is
A) Winnowing
B) Hand picking
C) Vapourisation
D). Seining
Winnowing
15.In a mixture, solids of different size can be separated by the process of
A) Winnowing
B) Hand picking
C) Vapourisation
D) Seiving
Seiving
16.International system of measurement was adoped in the year
A) 1950
B) 1947
C) 1971
D) 1917
1971
17.One quintal is equal to
A) 70 kg.
B) 80 kg.
C) 90 kg.
D) 100 kg.
100 kg.
18.One metric ton equal to
A) 100 kg.
B) 500 kg.
C) 900 kg.
D) 1000 kg.
1000 kg.
19.When a magnet is freely suspended it always comes to rest in the direction of
A) east - west
B) south - east
C) north - south
D) north - west
north - south
20.When two north poles of two bar magnet brought close, there will be a
A) repulsion
B) attraction
C) collision
D) motion
repulsion
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